Reporting-MTA: dns; a8-95.smtp-out.amazonses.com

Action: failed
Final-Recipient: rfc822; xxxx@xxxxxxxxxxxx.xxx
Diagnostic-Code: smtp; 550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [DS1PEPF00017E09.namprd09.prod.outlook.com 2026-03-31T06:35:25.036Z 08DE8CB6928BDD68]
Status: 5.4.1